World's Most Dangerous Programmable ESC from ISDT ESC90 90A Testing and Review

List of issue experienced: 1. Extremely weak brake at 100% 2. Drag brake does not function as intended 3. Changing perimeter could often require a reboot or factory reset 4. The car will jump at power on as it send a brief power to the motor 5. Not compatible with phones from 2023, to be exact, Android 13+ 6. Connect to a different phone will trigger firmware upgrades